| Équations équilibrées la veille |
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
Cs(OH) + H2SO4 = Cs2(SO4) + H2O =>
2 Cs(OH) + H2SO4 = Cs2(SO4) + 2 H2O
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
CuS(s) + HCl(aq) = CuCl2(aq) + H2S(g) =>
CuS(s) + 2 HCl(aq) = CuCl2(aq) + H2S(g)
CuNO3 = Cu + NO3 =>
CuNO3 = Cu + NO3
NH4OH + NH4Cl = NH4 + ClNH3H2O =>
NH4OH + NH4Cl = NH4 + ClNH3H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + 2 KNO3(aq)
Sn(NO3)2 = SnO2 + NO2 =>
Sn(NO3)2 = SnO2 + 2 NO2
Cd + FeO = CdO + Fe =>
Cd + FeO = CdO + Fe
I2 + LiOH = LiIO + LiI + H2O =>
I2 + 2 LiOH = LiIO + LiI + H2O
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2 + H2O + NH3 =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2 + 10 H2O + 2 NH3
HNO2 + Ba = Ba(NO2)2 + H2 =>
2 HNO2 + Ba = Ba(NO2)2 + H2
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
NH4NO3 + C = N2 + CO2 + H2O =>
2 NH4NO3 + C = 2 N2 + CO2 + 4 H2O
Na2C2 + H2O = Na2O + H2C2 =>
Na2C2 + H2O = Na2O + H2C2
Al2(CO3)3(heat) = Al + CO3 =>
Al2(CO3)3(heat) = 2 Al + 3 CO3
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + KNO3 =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + 4 KNO3
CaCl2(aq) + NH4OH(aq) = Ca(OH)2 + NH4Cl(aq) =>
CaCl2(aq) + 2 NH4OH(aq) = Ca(OH)2 + 2 NH4Cl(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + Al(No3)3 = Fe(No3)2 + Al =>
3 Fe + 2 Al(No3)3 = 3 Fe(No3)2 + 2 Al
MnSO4 + (NH4)S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
6 MnSO4 + 10(NH4)S2O8 + 24 H2O = 6 HMnO4 + 5(NH4)2SO4 + 21 H2SO4
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
NiCO3 + Fe = FeCO3 + Ni =>
NiCO3 + Fe = FeCO3 + Ni
Na + C + O2 = Na2CO3 =>
4 Na + 2 C + 3 O2 = 2 Na2CO3
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
C2H6 + Br = C2H5 + HBr =>
C2H6 + Br = C2H5 + HBr
S2O3{2-} + OH{-} = SO4{2-} + H2O + {-} =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
Ag + HF = AgF + H =>
Ag + HF = AgF + H
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
CaCO3 + C6H8O6 = C12H14O12Ca + H2O + CO2 =>
CaCO3 + 2 C6H8O6 = C12H14O12Ca + H2O + CO2
Bi2(CO3)3 = Bi2O3 + CO2 =>
Bi2(CO3)3 = Bi2O3 + 3 CO2
MnO2(S) + H2SO4(l) = Mn(SO4)2(S) + H2O(l) =>
MnO2(S) + 2 H2SO4(l) = Mn(SO4)2(S) + 2 H2O(l)
F2 + O3 = F2O =>
3 F2 + O3 = 3 F2O
BaBr2 + MgSO4 = BaSO4 + Br2Mg =>
BaBr2 + MgSO4 = BaSO4 + Br2Mg
AgI + Na2S2O3 = Na[AgS2O3] + NaI =>
AgI + Na2S2O3 = Na[AgS2O3] + NaI
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
K2S(aq) + CdCl2(aq) = KCl2(aq) + Cd2S(aq) =>
K2S(aq) + 2 CdCl2(aq) = 2 KCl2(aq) + Cd2S(aq)
Fe + HCl + O2 = FeCl2 + H2O =>
2 Fe + 4 HCl + O2 = 2 FeCl2 + 2 H2O
Rb(s) + Cl2(g) = RbCl(s) =>
2 Rb(s) + Cl2(g) = 2 RbCl(s)
Fe2S3 + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
Fe2S3 + 12 HNO3 = 2 Fe(NO3)3 + 3 S + 6 NO2 + 6 H2O
N + H2O = NH4NO2 =>
2 N + 2 H2O = NH4NO2
C6H14O2 + KI + H2SO4 = C6H12I2 + K2SO4 + H2O =>
C6H14O2 + 2 KI + H2SO4 = C6H12I2 + K2SO4 + 2 H2O
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaNO3(aq)
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Équations équilibrées sur10/26/24
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